Portable electric grinder



FIG. 1 is a perspective view of a portable electric grinder showing our new design;

FIG. 2 is a front view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a left-side view thereof;

FIG. 5 is a right-side view thereof;

FIG. 6 is a top plan view thereof;

FIG. 7 is a bottom plan view thereof; and,

FIG. 8 is a partially enlarged view thereof taken along lines A-A in FIG. 1.

The broken lines depict environmental subject matter only and form no part of the claimed design.

The dot-chain lines illustrate a border of the claimed subject matter and form no part of the claimed design. 

The ornamental design for a portable electric grinder, as shown and described. 